The product is an OEM Chevrolet air box intake resonator hose designed for 1995-1998 Chevy Silverado 5.7L V8 Vortec trucks. This black plastic hose, with manufacturer part number 15998578, is a genuine Chevy part with interchange part numbers for various GMC models. It is a performance part that is made in the United States and includes the necessary hose for installation. This intake resonator hose is a direct fit for specific Chevy and GMC truck models, providing a quality replacement part for optimal air and fuel delivery.